description Problem history Submissions question_mark Qna how_to_vote Vote #5197 upload 389 done 82 how_to_reg 67 component_exchange Interactive 자판기 1 (클래스 연습문제) timer 1s memory 128MB upload Attempts 389 times Solved 82 times Solvers 67 people Acceptance Rate 21.1% monitoring Average Runtime 61.7ms Average Memory 7970.7KB Average Code Length 924.0B No. Submitter Result Time Memory Length Language Submitted